Listen to Gregorian Chant: Alleluia "Confitemini Domini" (mode 8)  online. Gregorian Chant: Alleluia "Confitemini Domini" (mode 8)  is an English language song and is sung by Denise Lebon and Benedictine Nuns Choir of l'Abbaye de Notre-Dame d'Argentan. Gregorian Chant: Alleluia "Confitemini Domini" (mode 8) , from the album Sacred Chants, was released in the year 2017. The duration of the song is 1:59. Download English songs online from JioSaavn.